Asked by K
The freezing point of a cyclohexane sample is 6.20*C. A soltuion is prepared by dissolving 0.4660g of an unknown solute in 36.0g cyclohexane. The freezing point of the solution if 4.11*C. Calculate the molar mass of the unknown solute. Kf for cyclohexane is 20.0*Ckg/mole.
Answers
Answered by
DrBob222
delta T = Kf*molality
Solve for molality.
molality = moles/kg solvent
Solve for moles.
moles = grams/molar mass
Solve for molar mass.
Solve for molality.
molality = moles/kg solvent
Solve for moles.
moles = grams/molar mass
Solve for molar mass.
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.